Vitali Klitschko (Ukrainian: Віталій Кличко, Vitaliy Klychko; born 19 July 1971 in Belovodsk, Kirghiz SSR, Soviet Union) is a Ukrainian professional heavyweight boxer and the current WBC heavyweight champion. He has the highest knockout percentage (92%) of any heavyweight champion in overall fights, having lost twice due to injury whilst well ahead. Only one opponent was not knocked out in his 36 victories. His younger brother, Wladimir Klitschko, is the current IBF, WBO, IBO and Ring Magazine world heavyweight champion. Vitali is the first professional boxing world champion to hold a PhD (in sports medicine and philosophy).
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Chris Arreola (born March 5, 1981 in Los Angeles as Cristobal Arreola) is a US Mexican-American heavyweight boxer regarded by some as a "prospect", or potential future champion. Arreola will face Vitali Klitschko in a bout for the WBC Heavyweight Championship of the World on September 26, 2009 at the Staples Center in Los Angeles, California.
VITALI KLITSCHKO vs. CHRISTOBAL ARREOLA